, 07.05.2017 19:51

# Andrew took a random sample of 10 decorated ceramic cups from a population of 100 cups. barbara took another random sample of 10 cups from the same population for the same task. what would happen if andrew and barbara both choose a sample size of 20? the difference of their sample means is likely to .. a. remain the same b. increase c. decrease i think the answer is increase because: 10 divide by 100 = 0.110 divided by 90 = 0.1but 20 divided by 100 = 0.2and 20 divided by 80= 0.25

### Another question on Mathematics

Mathematics, 04.02.2019 20:29
Given the parent function of $$f(x)=x^4$$, what change will occur when the function is changed to $$f(\frac{1}{2} x)$$?
Mathematics, 04.02.2019 18:17
The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.
Mathematics, 04.02.2019 08:41
Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles